Description
Steering column stalk switches VALEO for Citroën C4 Picasso and Grand Picasso. Controls fog lights, front and rear wipers, wiper sensor and on-board computer.
High-quality Valeo steering column stalk assembly designed for Citroën C4 first generation and C4 Picasso/Grand Picasso models. This multifunction stalk unit operates fog lights, front and rear wipers, the rain/wiper sensor and the on-board computer functions. Ideal for professional workshops and skilled DIYers seeking a direct replacement using OEM-equivalent part numbers. Commonly searched by product codes, the listing increases findability for mechanics and car owners repairing electrical controls behind the steering wheel.
Technical Information
- Manufacturer: Valeo
- Model: Citroën C4 I; Citroën C4 Picasso; Citroën C4 Grand Picasso
- Product Codes: 96644965XT, 6242HL, 624348
- Additional Numbers: NFP
Function
This multifunction stalk controls the vehicle’s fog lights, front and rear windscreen wipers, interfaces with the rain/wiper sensor and cycles information on the on-board computer. It replaces the left/right stalk assembly that houses the switches and electrical contacts used for these functions.
Compatibility
Designed for Citroën C4 (first generation) and both C4 Picasso and C4 Grand Picasso models that use the Valeo-style steering column stalk assembly. Always verify the part numbers listed in the Technical Information against the unit removed from the vehicle to ensure correct fitment.
Replacement Procedure
- Disconnect the battery before starting work to avoid short circuits and airbag deployment.
- Remove the steering wheel trim and airbag (follow manufacturer safety steps) if necessary to access the column shrouds.
- Unscrew and remove the upper and lower steering column covers to expose the stalk assembly.
- Disconnect electrical connectors from the stalk unit and remove any retaining screws or clips.
- Install the new stalk, secure fasteners, reconnect connectors and reassemble the column covers and steering wheel components.
- Reconnect the battery and verify all functions: fog lights, front/rear wipers, rain sensor input and on-board computer controls.
Installation Recommendations
- Inspect connector pins and harness for corrosion or damaged insulation; repair as required before installation.
- Use appropriate torque and follow airbag handling procedures when removing/reinstalling the steering wheel or airbag module.
- Test all functions with the ignition on and run through wiper cycles and fog light activation to confirm proper operation.
- If intermittent faults persist after replacement, check related fuses, grounds and wiring continuity with a multimeter.
Most Common Failure Causes
- Wear of internal contacts from frequent use leading to intermittent or non-functioning switches.
- Moisture ingress or corrosion affecting connectors and printed circuit traces inside the stalk.
- Mechanical damage to plastic levers or retaining clips during operation or removal.
- Faulty wiper sensor signals or connector problems that mimic stalk failures.
Notes for Mechanics and DIYers
This part is suitable for professional fitment or experienced DIY technicians familiar with steering column disassembly. Diagnostics should include checking fuses, connector condition and wiring continuity before replacing the stalk assembly to avoid unnecessary part changes. Searching by the listed product codes (96644965XT, 6242HL, 624348) will help locate the correct replacement quickly.
